English, asked by mesaharika127, 8 months ago

Prove that cot(π/4-theta)=cos2theta/1-sin2theta and hence find the value of cot 15°

Answers

Answered by priyammbafnagmailcom

5

Answer:

pls ask this question in the mathematics topic

Previous Question

Next Question

Similar questions

Math, 4 months ago

(-24x4)÷(-3x) plz answer me...

Math, 4 months ago

what is the value of (5²)⁶ 5⁸ 5⁴ 5⁵ 5¹²...

Math, 4 months ago

fond the area of the circles , given that : 1). diameter = 9.8 m 2). radius = 5 cm...

India Languages, 8 months ago

खालील शब्दांचे सामानार्थी शब्द लिहा. i) दृष्टी -...

Biology, 8 months ago

Conidia on germination gives rise to...

Computer Science, 1 year ago

Why is AI gaining importance currently? 1- Requirement for an increase in computational power 2-All the options 3-Data is being generated at an exponential rate 4-Need for complex and accurate algorithems...

Social Sciences, 1 year ago

why did Alauddin introduce market reforms? state his market reforms.

Chemistry, 1 year ago

1.Name three luminous objects. 2. If you stand in fron . stand in front of a mirror in a completely dark room, will you see your image in the ot does a pinhole camera form-an image or a shadow? 3. What d ou see your image in the mirror? á What is the colour of a shadow? 4 what is the colour of a shadow...